Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
A Few Clouds
31°F
-1°C
| Humidity | 68% |
| Wind Speed | Calm |
| Barometer | 30.32 in (1028.0 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 23 Mar 10:55 pm CDT |
Extended Forecast for
3 Miles NNW Ontario WI
Tonight

Low: 34 °F
Chance
Sprinkles/FlurriesTuesday

High: 55 °F
Partly Sunny
Tuesday Night

Low: 34 °F
Partly Cloudy
Wednesday

High: 65 °F
Mostly Sunny
Wednesday Night

Low: 46 °F
Partly Cloudy
Thursday

High: 63 °F
Slight Chance
ShowersThursday Night

Low: 25 °F
Mostly Cloudy
Friday

High: 44 °F
Sunny
Friday Night

Low: 23 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of flurries, mixing with sprinkles after midnight, then gradually ending. Mostly cloudy, with a steady temperature around 34. Calm wind becoming south around 6 mph after midnight.
Tuesday
Partly sunny, with a high near 55. South wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 34. Light south wind.
Wednesday
Mostly sunny, with a high near 65. South wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 46. Calm wind.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 63. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 25. North wind 6 to 11 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 44. North wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 23. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 53. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 33. South wind around 5 mph.
Sunday
Partly sunny, with a high near 59. Southwest wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around 37. South wind around 6 mph.
Monday
Mostly sunny, with a high near 66. South wind 6 to 8 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Ontario WI
43.75°N 90.61°W
43.75°N 90.61°W
11:12 pm CDT Mar 23, 2026
11pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026


